org.elasticsearch.common.lucene.search
Class Queries

java.lang.Object
  org.elasticsearch.common.lucene.search.Queries

public class Queries
extends Object

Field Summary

static org.apache.lucene.search.Filter	MATCH_ALL_FILTER A match all docs filter.
static org.apache.lucene.search.Query	MATCH_ALL_QUERY
static org.apache.lucene.search.Filter	MATCH_NO_FILTER
static org.apache.lucene.search.Query	NO_MATCH_QUERY

Constructor Summary

Queries()

Method Summary

static void	applyMinimumShouldMatch(org.apache.lucene.search.BooleanQuery query, String minimumShouldMatch)
static List<org.apache.lucene.search.Query>	disMaxClauses(org.apache.lucene.search.DisjunctionMaxQuery query)
static org.apache.lucene.search.Query	fixNegativeQueryIfNeeded(org.apache.lucene.search.Query q)
static boolean	isMatchAllQuery(org.apache.lucene.search.Query query)
static boolean	isNegativeQuery(org.apache.lucene.search.Query q)
static org.apache.lucene.search.Query	optimizeQuery(org.apache.lucene.search.Query q) Optimizes the given query and returns the optimized version of it.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

MATCH_ALL_QUERY

public static final org.apache.lucene.search.Query MATCH_ALL_QUERY

NO_MATCH_QUERY

public static final org.apache.lucene.search.Query NO_MATCH_QUERY

MATCH_ALL_FILTER

public static final org.apache.lucene.search.Filter MATCH_ALL_FILTER

A match all docs filter. Note, requires no caching!.

MATCH_NO_FILTER

public static final org.apache.lucene.search.Filter MATCH_NO_FILTER

Constructor Detail

Queries

public Queries()

Method Detail

disMaxClauses

public static List<org.apache.lucene.search.Query> disMaxClauses(org.apache.lucene.search.DisjunctionMaxQuery query)

optimizeQuery

public static org.apache.lucene.search.Query optimizeQuery(org.apache.lucene.search.Query q)

Optimizes the given query and returns the optimized version of it.

isNegativeQuery

public static boolean isNegativeQuery(org.apache.lucene.search.Query q)

fixNegativeQueryIfNeeded

public static org.apache.lucene.search.Query fixNegativeQueryIfNeeded(org.apache.lucene.search.Query q)

isMatchAllQuery

public static boolean isMatchAllQuery(org.apache.lucene.search.Query query)

applyMinimumShouldMatch

public static void applyMinimumShouldMatch(org.apache.lucene.search.BooleanQuery query,
                                           @Nullable
                                           String minimumShouldMatch)